TY - JOUR T1 - Early Stage of Atherosclerosis in Aortocoronary Saphenous Vein Grafts: Intravascular Ultrasound Study JO - Brazilian Journal of Cardiovascular Surgery A1 - Węglarz, Przemysław A1 - Bochenek, Tomasz A1 - Bajor, Grzegorz A1 - Mizia-Stec, Katarzyna A1 - Krejca, Michał A1 - Trusz-Gluza, Maria SN - 0102-7638 UL - 10.21470/1678-9741-2018-0221 VL - 34 Y1 - 2019 PB - Brasil ER -